//app.js
var Md5 = require('utils/md5.js');
App({
    onLaunch: function () {
        var that=this;
        var key = wx.getStorageSync("key");
        var timestamp = Date.parse(new Date()) / 1000;
        var sign = Md5.hexMD5(timestamp + 'iqidian' + key); //md5加密
        var username= wx.getStorageSync("login").username;
        console.log(username);
        if (username == undefined){
            wx.reLaunch({
                url: 'pages/login/login',
            })
            // console.log("没有用户名")
        
        }else{
            // wx.reLaunch({
            //     url: 'pages/index/index',
            // })
            // console.log("有用户名")
        }
        // 登录
        wx.login({
            success: res => {
                wx.request({
                    url: that.globalData.httpUrl +"/mobile/login/index_wx",
                    data: {
                        key:key,
                        timestamp:timestamp,
                        sign:sign,
                        js_code: res.code
                    },
                    header: {
                        "Content-Type": "application/x-www-form-urlencoded"
                    },
                    method: 'POSt',
                    success: function(res) {
                        console.log(res);
                    },
                    fail: function(res) {},
                    complete: function(res) {},
                })
                
                // 发送 res.code 到后台换取 openId, sessionKey, unionId
            }
        })
        // 获取用户信息
        wx.getSetting({
            success: res => {
                if (res.authSetting['scope.userInfo']) {
                    // 已经授权，可以直接调用 getUserInfo 获取头像昵称，不会弹框
                    wx.getUserInfo({
                        success: res => {
                            // 可以将 res 发送给后台解码出 unionId
                            this.globalData.userInfo = res.userInfo

                            // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
                            // 所以此处加入 callback 以防止这种情况
                            if (this.userInfoReadyCallback) {
                                this.userInfoReadyCallback(res)
                            }
                        }
                    })
                }
            }
        })
      
    },
    globalData: {
        userInfo: null,
        httpUrl: "https://yey.qidian2018.com",
    }
})